Inbound Calls to Trial Accounts must use Verified CallerID

Inbound Programmable Voice and Elastic SIP Trunking calls to phone numbers in Twilio Trial Accounts are now required to be from numbers which have been Verified in that Trial Account.  This is an extra security measure for Trial Accounts that will be removed once the account is upgraded.

To learn more about Trial Accounts or Verified CallerIDs, please see our documentation.